The G611 is a superb VPN router with 10G ports. It comes with a quad-core Cortex-A72 at2.2GHz CPU and 4GB DDR4 high-speed memory for outstanding performance. Up to 10x WAN SFP+, SFP, and RJ45 ports allow the router to support various internet access requirements. 1 Multi-WAN Load Balancing distributes data streams according to the bandwidth proportion of every WAN port to raise the utilization rate of multi-line broadband. Connect a 4G/3G modem to one of the USB 3.0 ports for LTE WAN backup. Note: At least one of the ten WAN/LAN ports needs to function as a LAN. G611 supports pass-through traffic and multiple VPN protocols, including WireGuard, SSL, IPSec, PPTP, and L2TP in Client/Server mode. One-click auto IPSec VPN simplifies VPN configuration and facilitates network management and deployment.*2 The router also features built-in VPN engine hardware, allowing support and management of hundreds of IPSec, PPTP, L2TP, SSL VPN, and OpenVPN Tunnels. G611 supports various security features. Advanced firewall policies protect your network data and resources. Intrusion detection systems (IDS)*2 monitor and analyze your network traffic for signs of intrusion. DoS Defense automatically detects and blocks Denial of Service (DoS) attacks such as TCP/UDP/ICMP Flooding, Ping of Death, and other related threats. IP-MAC Binding reserves static IP assignments for clients to defend against ARP attacks and spoofing. More features like advanced firewall policies, VLAN Support, and One-Click ALG Activation further improve network security.